Kinsei iō shi no kenkyū
Subtitle: Shirane, Manza, Sasshō ga Hara no baai
Publisher: Tsuma Koi Mura
Published: 1968
Place of publication: Tsuma Koi Mura (Gumma-ken, Azuma-gun)
Language: jpn
Number of pages: 329
Subjects: Sulphur industry; History